2013023939 has 2 divisors, whose sum is σ = 2013023940. Its totient is φ = 2013023938.

The previous prime is 2013023933. The next prime is 2013023981. The reversal of 2013023939 is 9393203102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013023939 - 2¹² = 2013019843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013023933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006511969 + 1006511970.

It is an arithmetic number, because the mean of its divisors is an integer number (1006511970).

Almost surely, 2^2013023939 is an apocalyptic number.

2013023939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013023939 is an equidigital number, since it uses as much as digits as its factorization.

2013023939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2013023939 is about 44866.7353280802. The cubic root of 2013023939 is about 1262.6499906626.

The spelling of 2013023939 in words is "two billion, thirteen million, twenty-three thousand, nine hundred thirty-nine".